package com.feng.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.feng.reggie.common.R;
import com.feng.reggie.entity.User;
import com.feng.reggie.service.UserService;
import com.feng.reggie.util.SMSUtils;
import com.feng.reggie.util.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 手机端发送手机验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMessage(HttpSession session, @RequestBody User user){
        //获取手机号
        String phone = user.getPhone();
        if(!StringUtils.isEmpty(phone)){
            //生成随机4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);
            //调用阿里云提供的短信服务API完成发送短信
//            SMSUtils.sendMessage("瑞吉外卖","",phone,code);


            //存入验证码session，便于后面校验
          session.setAttribute(phone,code);
            return R.success("手机验证码短信发送成功!");
        }
        return R.error("短信发送失败");






    }

    /**
     * 用户的登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){

        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();

        //从session中获取保存的验证码
        String attribute = (String) session.getAttribute(phone);
        log.info(attribute);
        //进行验证码的比对
        // 比对成功，登录成功
        if(attribute!=null&&attribute.equals(code)){
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(phone!=null,User::getPhone,phone);
            User user = userService.getOne(queryWrapper);
            //如果没有查出来，则为新用户
            if(user==null){
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);


            //判断当前手机号是否为新用户，如果是新用户就自动完成注册
        }


        return R.error("登陆失败");
    }
}
